Home / 33,363.12-46,029.88-19,215.64

Finding the Fourth Proportional to 33,363.12, 46,029.88 and 19,215.64

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Solution

The fourth proportional to 33,363.12, 46,029.88 and 19,215.64 is: 26,511.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,363.12 : 46,029.88 = 19,215.64 : x
  2. Step 2: Convert to fraction form
    33,363.12/46,029.88 = 19,215.64/x
  3. Step 3: Cross multiply
    33,363.12x = 46,029.88 × 19,215.64
  4. Step 4: Simplify right side
    33,363.12x = 884,493,603.32
  5. Step 5: Solve for x
    x = 884,493,603.32/33,363.12
  6. Step 6: Final answer
    x = 26,511.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.